/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package servlet;

import codeJava.MySQLCli;
import codeJava.TestSession;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Damien
 */
public class AddUser extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException, SQLException {

        RequestDispatcher dispat;
        HttpSession session = request.getSession(true);
        TestSession testauth = new TestSession();
        boolean authExist = testauth.auth(session);

        if (authExist) {
            if (session.getAttribute("auth").equals("Admin")) {
                MySQLCli mysqlCli = new MySQLCli();
                boolean loginExist = false;
                String role = "0";
                String[] checkbox = request.getParameterValues("role");
                ResultSet res;

                if (checkbox == null) {
                    role = "User";
                } else {
                    if (request.getParameter("role").equals("1")) {
                        role = "Admin";
                    }
                }

                if (mysqlCli.connect()) {
                    res = mysqlCli.exec("SELECT login FROM utilisateurs;");
                    while (res.next()) {
                        if (res.getString("login").equals(request.getParameter("login"))) {
                            loginExist = true;
                        }
                    }
                    res.close();
                    mysqlCli.close();
                }
                if (mysqlCli.connect() && !loginExist) {
                    mysqlCli.update("INSERT INTO utilisateurs(id,prenom,nom,login,password,role) VALUES (NULL,'" + request.getParameter("prenom") + "','" + request.getParameter("nom") + "','" + request.getParameter("login") + "','" + request.getParameter("password") + "','" + role + "');");
                    mysqlCli.close();
                }
                dispat = request.getRequestDispatcher("/WEB-INF/admin.jsp");
                dispat.forward(request, response);
            }

        } else {
            dispat = request.getRequestDispatcher("/WEB-INF/errorpage.jsp");
            dispat.forward(request, response);
        }
    }

    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(AddUser.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            processRequest(request, response);
        } catch (SQLException ex) {
            Logger.getLogger(AddUser.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
